Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163632 | Log transmission apparatus and log collection system | Megumi Tsuchiyama, Yasushi Nagai | 2021-11-02 |
| 11035677 | Route information conversion system, route information transmission apparatus, and route information reception apparatus | — | 2021-06-15 |